s-net: sqc3248
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 19, 58, 142, 298, 540, 862, 1278, 1786, 2398), (4, 17, 55, 126, 270, 493, 799, 1187, 1681, 2265)] |
| Wells’ vertex symbol | [4^3.6^6.7^5.9, 4^3.6^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, -1, 1, 0, 3, 8, -1, 1, 0, 4, 6, 0, 0, 1, 4, 7, 0, 0, 1, 4, 8, 0, 0, 0, 5, 6, 0, 0, 1, 5, 7, -1, 1, 0, 5, 8, -1, 0, 1, 6, 6, -1, 1, 0, 7, 7, -1, 0, 1, 8, 8, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.24503 | 2.24503 | 2.65681 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.875 | 0 |
| 0 | 0 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.36161 | 1.36161 | 1.45748 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.43564 | 0.56436 | 0 |
| 0 | 0 | 0.16418 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc163 | *22222 | (2,2,2) | {6,4} | {6.4.6.6.4.6}{6.4.6.4} |